SMD piezo buzzer,Externally driven type
Rated Voltage:                           5Vp-p
Operating Voltage:                    3-20Vp-p
Rated Current :                          2mA Max.
S.P.L.(@10cm):                          80dB Min at Rated Voltage at 10cm
Resonance Frequency :            4.0±0.5KHz
Capacitance at 100Hz:             15000±30%pF at 100Hz 1V
Operating Temp:                        -30~+85°C
Weight:                                        2g
Housing Material:                    PPS

Size: 14.8*14.8*7.4mm

KLS3-SMT-15x7.5.pdf